3221975423 has 8 divisors (see below), whose sum is σ = 3336630528. Its totient is φ = 3109126104.

The previous prime is 3221975413. The next prime is 3221975431. The reversal of 3221975423 is 3245791223.

3221975423 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 3221975423 - 2¹² = 3221971327 is a prime.

It is a super-2 number, since 2×3221975423² = 20762251252832057858, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3221975413) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 447815 + ... + 454952.

It is an arithmetic number, because the mean of its divisors is an integer number (417078816).

Almost surely, 2^3221975423 is an apocalyptic number.

3221975423 is a deficient number, since it is larger than the sum of its proper divisors (114655105).

3221975423 is an equidigital number, since it uses as much as digits as its factorization.

3221975423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 902893.

The product of its digits is 90720, while the sum is 38.

The square root of 3221975423 is about 56762.4472957254. The cubic root of 3221975423 is about 1476.9781633107.

The spelling of 3221975423 in words is "three billion, two hundred twenty-one million, nine hundred seventy-five thousand, four hundred twenty-three".